CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 216,341 | $2,118 | — | — |
| Q3 2017 | 254,219 | $2,504 | — | — |
| Q2 2017 | 558,381 | $5,455 | — | — |
| Q1 2017 | 1,210,259 | $10,759 | — | — |
| Q4 2016 | 1,197,676 | $9,150 | — | — |